Vintage Radio Service Manual - RADIO CRAFTSMEN model RC-1 (Tuner) & RC-2 (Amplifier) 15-tube AM FM tuner  and audio amplifier, with separate power supplies.  Manufactured by The Radio Craftsmen, Inc., of Chicago, IL. Dated 1948. 12 pages. Original old Sams Photofact manual includes schematic, layout, alignment instructions, dial cord drive, voltage & resistance test chart, repair parts list and description.  This manual would make a sensational accompaniment to your retro audio equipment.